Device For Inspecting Lateral Surface Of Cylindrical Battery

Abstract: The present invention, as an embodiment, relates to a device for inspecting a lateral surface of a cylindrical battery having a first area that is a portion of a lateral surface and a second area that is the remining portion of the lateral surface, wherein the first area and the second area are sequentially disposed along the circumference thereof, the device comprising: a housing disposed on a lateral surface of the cylindrical battery and surrounding at least a first area of the cylindrical battery; a first lighting disposed at an inner surface of the housing and emitting light onto a lateral surface of the cylindrical battery; a first mirror and a second mirror disposed on both lateral sides of the cylindrical battery, respectively, so as to reflect areas in the first area of the cylindrical battery, the areas being adjacent to the second area of the cylindrical battery, respectively; and a camera for photographing at least a part of the first area of the cylindrical battery, an image reflected in the first mirror, and an image reflected in the second mirror, wherein the first area of the cylindrical battery corresponds to a half or more of the lateral surface of the cylindrical battery, and an image photographed by the camera includes an image of the overall area of the first area of the cylindrical battery.

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